@charset "UTF-8";
body {
    width: 100%;
    height: 100%;
}

#content {
    width: 100%;
    height: 100%;
    max-width: 640px;
    margin: 0 auto;
    background-color: #cccccc;
    position: absolute;
    overflow: hidden;
}

#content img {
    width: 100%;
    height: 100%;
    position: absolute;
}